3654611113 has 4 divisors (see below), whose sum is σ = 3658896388. Its totient is φ = 3650325840.

The previous prime is 3654611087. The next prime is 3654611123. The reversal of 3654611113 is 3111164563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111164563 = 13 ⋅239320351.

It can be written as a sum of positive squares in 2 ways, for example, as 634888809 + 3019722304 = 25197^2 + 54952^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3654611113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3654611123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2141358 + ... + 2143063.

It is an arithmetic number, because the mean of its divisors is an integer number (914724097).

Almost surely, 2^3654611113 is an apocalyptic number.

It is an amenable number.

3654611113 is a deficient number, since it is larger than the sum of its proper divisors (4285275).

3654611113 is an equidigital number, since it uses as much as digits as its factorization.

3654611113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285274.

The product of its digits is 6480, while the sum is 31.

The square root of 3654611113 is about 60453.3796656564. The cubic root of 3654611113 is about 1540.3298209917.

Adding to 3654611113 its reverse (3111164563), we get a palindrome (6765775676).

The spelling of 3654611113 in words is "three billion, six hundred fifty-four million, six hundred eleven thousand, one hundred thirteen".